.math{
  font-family: 'Times New Roman', serif;
  font-style: italic;
}
.dropdown{
  width: 120px;
}
.graph{
  border-radius: 16px;
  overflow: hidden;
  width: 100%;
  border: 1px solid #8888882e;
  height: 320px!important;
}
.para{
  margin-bottom: 6px!important;
}